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Signed to unsigned conversion in C - is it always safe?
... hint. You don't want to cast to an unsigned and then use that as an array index.
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C++ SFINAE examples?
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The link changed to blog.olivierlanglois.net/index.php/2007/09/01/…
– tstenner
Aug 25 '09 at 17:32
21
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Purging file from Git repo failed, unable to create new backup
... flag to force Git to delete the old references.
git filter-branch -f \
--index-filter 'git rm --cached --ignore-unmatch Rakefile' HEAD
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What should every programmer know about security? [closed]
.... The 2009 revision is available as well.
From http://cwe.mitre.org/top25/index.html
The 2010 CWE/SANS Top 25 Most Dangerous Programming Errors is a list of the most widespread and critical programming errors that can lead to serious software vulnerabilities. They are often easy to find, and easy ...
Space between two rows in a table?
...for people using screen-readers or other assistant devices, as well as for indexing purposes and the likes. It might not make a huge difference but it is good to keep it back in your head when developing a website :)
– Justus Romijn
Feb 7 '18 at 11:46
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align right in a table cell with CSS
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Don't forget about CSS3's 'nth-child' selector. If you know the index of the column you wish to align text to the right on, you can just specify
table tr td:nth-child(2) {
text-align: right;
}
In cases with large tables this can save you a lot of extra markup!
here's a fiddle for ...
Multi-statement Table Valued Function vs Inline Table Valued Function
...enerates an execution plan that accesses the underlying objects, using the indexes on these objects.
For a multi-statement table valued function, an execution plan is created for the function itself and stored in the execution plan cache (once the function has been executed the first time). If mul...
Apache: “AuthType not set!” 500 Error
...firing up a local server for a project and when I try to request localhost/index.html, I get a 500 error and I see this in the error log:
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How to add spacing between UITableViewCell
...h table view row
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell:UITableViewCell = self.tableView.dequeueReusableCell(withIdentifier: cellReuseIdentifier) as UITableViewCell!
// note that indexPath.sec...
return query based on date
...u would have to do some calculations, but its not hard...
First create an index on the property you want to match on (include sort direction -1 for descending and 1 for ascending)
db.things.createIndex({ createdAt: -1 }) // descending order on .createdAt
Then query for documents created in the l...